use
Because corrosion resistance is high, it is used for plating, and it is used as raw materials such as stainless steel or the coin. The published 50 yen coin and 100 yen coin are the nickel coins which are copper and an alloy of the nickel now in Japan. The nickel of the United States of America is a nickel coin, too, but is called by a popular name called "the nickel". The pure nickel has been used as materials of the coins, too. It is said that there is the reason that let a nation stores this because nickel is important as raw materials of the cupronickels of special steel and the materials of the cartridges and use as a coin (I exchange it for a currency of the paper just before war and gather you). I run to (1937) from (1933) in Japan in 1937 in 1933 just before World War II, and a nickel coin of 5 sen and 10 sen is published.